function Add(num1, num2)
{
    // write code here
    let b = num1 ^ num2
    let j = (num1 & num2) << 1
    while(j !== 0){
      let c = b
      b = b ^ j
      j = (j & c) << 1
    }
    return b
}
module.exports = {
    Add : Add
};